DURABLE POLYESTER WEBBING : 2"x15' ratchet tie-down cargo straps are made up of DURABLE YELLOW polyester webbing that is UV, water, and abrasion-resistant.E track ratchet straps for enclosed trailer have a working load limit of 1460 lbs and minimum breaking strength of 4500 lbs. UNMATCHED BUILD QUALITY:Rugged and rust-resistant steel Ratchet & Ergonomic Ratchet Handle with Anti-Rust and Corrosion-Resistant Surface Treatment, More Labor-Saving and Durable.Double Stud Automatic Locking E-Track Spring Fitting attachment clicks into any slot on your horizontal or vertical E track rails or singles. GUARANTEED: Autofonder E Track Tie down Straps are compliant with US DOT and Commercial Vehicle Safety Alliance (CVSA) guidelines.If you have any concerns about this etrack ratchet straps,please contact us and we will work to resolve your issue promptly! WIDE USES :This Commercial ATV / Mower Strap Tie-Down Kit includes 8 pack e track ratchet straps made of RELIABLE MATERIAL Can be used can be used for trucks, trailers, vans, sailboats, kayaks, cars, motorcycles, RVs, and other tie down needs. And to secure cargo in trucks, trailers and other cargo transportation vehicles. It is an excellent choice for your long-distance transportation. EASY TO USE ：Each E-track strap has, at one end, a spring attachment that clicks into any slot on your E-track rails. So, these straps easily secure cargo loads in your vehicle.